| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H5ONa + HCl = C6H4 + NaCl + H2O =>
C6H5ONa + HCl = C6H4 + NaCl + H2O
KMnO4 + KCI + H2SO4 = MnSO4 + K2SO4 + CI + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 CI + 4 H2O
Ca + HN = CaN + H =>
Ca + HN = CaN + H
H3AsO3 + Si(OH)4 = Si3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Si(OH)4 = Si3(AsO3)4 + 12 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 + H2SO4 = NO3 + SO2 + H2O =>
2 HNO3 + H2SO4 = 2 NO3 + SO2 + 2 H2O
Mn + N + O2 = Mn(NO3)2 =>
Mn + 2 N + 3 O2 = Mn(NO3)2
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(s)
Co(NH3)2Cl3 + NH3 = [Co(NH3)5Cl]Cl2 =>
Co(NH3)2Cl3 + 3 NH3 = [Co(NH3)5Cl]Cl2
SO2 + H2O + Na2O = NaHSO3 =>
2 SO2 + H2O + Na2O = 2 NaHSO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CH3COOBa = CH3COCH3 + Ba2CO3 =>
2 CH3COOBa = CH3COCH3 + Ba2CO3
Ni + H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 Ni + 7 H2SO4 + K2Cr2O7 = Ni2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
NH3 + HCl = NH2 + H2Cl =>
NH3 + HCl = NH2 + H2Cl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HPO4 + Ba = Ba3(PO4)2 + H2 =>
2 HPO4 + 3 Ba = Ba3(PO4)2 + H2
Zn + S = ZnS =>
Zn + S = ZnS
K2CO + HNO3 = CO2 + H2O + KNO3 + NO2 =>
K2CO + 6 HNO3 = CO2 + 3 H2O + 2 KNO3 + 4 NO2
CH3C6H5NO2 + Fe + HCl = CH3C6H5NH3 + FeCl3 + H2O =>
3 CH3C6H5NO2 + 7 Fe + 21 HCl = 3 CH3C6H5NH3 + 7 FeCl3 + 6 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CoCO3 + NaNO2 + NH3 + H2O2 = Co(NO2)3(NH3)3 + H2 + Na2CO3 =>
2 CoCO3 + 4 NaNO2 + 8 NH3 + 2 H2O2 = 2 Co(NO2)3(NH3)3 + 5 H2 + 2 Na2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
NaOH + CuO = Na2O + Cu(OH)2 =>
2 NaOH + CuO = Na2O + Cu(OH)2
NH3 + O3 = NH3O3 =>
NH3 + O3 = NH3O3
NaHCO3 + CH3COOH = NaCOOH + H2O + CO2 =>
4 NaHCO3 + CH3COOH = 4 NaCOOH + 2 H2O + 2 CO2
H3 = H0 =>
H3 = 3 H0
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SnO + Fe = Sn + FeO =>
SnO + Fe = Sn + FeO
WO3 + O2 = WO5 =>
WO3 + O2 = WO5
KOH + Na2S = K2S + Na(OH) =>
2 KOH + Na2S = K2S + 2 Na(OH)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MnSO4 + NaOH = Mn(OH) + NaSO4 =>
MnSO4 + NaOH = Mn(OH) + NaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
KH + Cl = KCl + H2 =>
2 KH + 2 Cl = 2 KCl + H2
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
HClO + K2SO3 = H2O + SO2 + KClO =>
2 HClO + K2SO3 = H2O + SO2 + 2 KClO
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
Pb(OH)2 + H2(CO3) = PbCO3 + H2O =>
Pb(OH)2 + H2(CO3) = PbCO3 + 2 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
CHCl3KOH = CCl2H2OKCl =>
CHCl3KOH = CCl2H2OKCl
CH3CO2K + HCl = CH3Cl + HCO2 + K =>
CH3CO2K + HCl = CH3Cl + HCO2 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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